Gretchen Sampson, M.D.
NPI 1063406528 · Anatomic Pathology & Clinical Pathology Physician · Mission Hills, CA
Gretchen Sampson, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Mission Hills, CA (NPI 1063406528).
Provider details
- NPI number
- 1063406528
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G44040 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-09
- Last updated
- 2014-10-09
Frequently asked questions
- What is Gretchen Sampson's NPI number?
- Gretchen Sampson's National Provider Identifier (NPI) is 1063406528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Sampson's specialty?
- Gretchen Sampson is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Sampson located?
- Gretchen Sampson's practice location on file with NPPES is 15031 Rinaldi St, Mission Hills, CA 91345-1207.
- What is Gretchen Sampson's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Sampson is (818) 898-4412.
- Is Gretchen Sampson's NPI active?
- Yes — Gretchen Sampson's NPI (1063406528) is active in the NPPES registry as of the last update on 2014-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.